Please help me with dividing by monomials

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane

What is the solution set of the quadratic inequality x^2-5< or equal to 0